Sat. Dec 2nd, 2023
What is a Pathways Language Model ( PaLM )?

Large neural networks that are trained to understand and generate language have shown impressive results in a variety of tasks over the past few years. GPT-3 was the first to show that large language models can be used for few shot learning,palm language model api. Google also now want to have a pie in this ai era.

What is Glam & LaMDA?

These models can produce impressive results without large task-specific data collection and parameter updating. GLaM and LaMDA have achieved state-of-the-art few shot results on many tasks. They did this by using sparsely activated module training and scaling models to achieve larger model sizes. As we push the boundaries of model scale, there is still much to be done in understanding the capabilities that arise from few-shot learning.

After the OpenAI ‘s chat gpt , We are now in the race of AI every tech giants are now need of AI, In this race Google has announced its AI Pathways Language Model (PaLM),

What is PaLM?

Pathways Language Model (PaLM) is a natural language processing model developed by Google. It is designed to generate natural language text by predicting the most likely words to follow a given input sequence of words.Like other large language models like PaLM, PaLM performs better when its scale is increased. It can process text, images, and speech simultaneously.

This model is also able to be “sparsely activated”, which allows it to perform tasks at all levels of complexity, rather than activating the entire neural network for each job the pathways language model demo.

540 Billion Parameters

PaLM’s performance on 28 of 29 natural language processing tasks was state-of-the-art, exceeding previous large models such as GPT-3 or Chinchilla by over 50%. It also outperformed the average human performance in these tasks.

PaLM’s scaling capabilities of up to 540 billion parameters is far more than GPT-3’s 175 billion parameters. GPT-4 will surpass these capabilities.

What is a Pathways Language Model ( PaLM )?

PaLM differs from traditional language models which generate text word-by-word; it generates at the subword level instead, enabling it to capture more intricate relationships between words and better handle rare or previously unseen ones.

PaLM incorporates context from previous sentences, producing more coherent and contextually pertinent material.


PaLM has proven particularly adept at tasks such as question answering, summarization and dialogue generation; its performance on various benchmark datasets has been at or near the top.

Google even released a pre-trained version of PaLM called PaLM-QA that is specifically optimized for question answering tasks.

This platform “enables developers to quickly ship new experiences like bots, chat interfaces and digital assistants with API access to Google foundation models and pre-built template in minutes or hours.” Developers have “full control” over the creation of gen apps by using pre-made templates.


Google is making an effort to provide more AI tools to companies, even though it may seem a little dry and enterprise-focused. Businesses will have the opportunity to create new AI language services through PaLM, much like OpenAI’s language APIs created an explosion of startups using OpenAI. In other words, the PaLM API will be another engine that will drive further development in this area in 2022.

By Hari Haran

I'm Aspiring data scientist who want to know about more AI. I'm very keen in learning many sources in AI.

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